107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SLIDEANIMATIONS_HXX
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#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SLIDEANIMATIONS_HXX
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#include <com/sun/star/uno/Reference.hxx>
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#include <basegfx/vector/b2dvector.hxx>
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#include <slideshowcontext.hxx>
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#include <animationnode.hxx>
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namespace com::sun::star::animations { class XAnimationNode; }
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/* Definition of SlideAnimations class */
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namespace slideshow::internal
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{
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/** This class generates and manages all animations of a slide.
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Provided with the root animation node, this class imports
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the effect information and builds the event tree for all
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of the slide's animations.
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*/
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class SlideAnimations
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{
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public:
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/** Create an animation generator.
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@param rContext
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Slide show context, passing on common parameters
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*/
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SlideAnimations( SlideShowContext aContext,
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const ::basegfx::B2DVector& rSlideSize );
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~SlideAnimations() COVERITY_NOEXCEPT_FALSE;
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/** Import animations from a SMIL root animation node.
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This method might take some time, depending on the
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complexity of the SMIL animation network to be
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imported.
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@param xRootAnimationNode
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Root animation node for the effects to be
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generated. This is typically obtained from the
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XDrawPage's XAnimationNodeSupplier.
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*/
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bool importAnimations( const css::uno::Reference< css::animations::XAnimationNode >& xRootAnimationNode );
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/** Check, whether imported animations actually contain
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any effects.
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@return true, if there are actual animations in the
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imported node tree.
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*/
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bool isAnimated() const;
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/** Start the animations.
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This method creates the network of events and
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activities for all animations. The events and
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activities are inserted into the constructor-provided
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queues. These queues are not explicitly cleared, if
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you rely on this object's effects to run without
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interference, you should clear the queues by yourself.
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@return true, if all events have been successfully
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created.
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*/
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bool start();
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/** End all animations.
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This method force-ends all animations. If a slide end
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event has been registered, that is fired, too.
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*/
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void end();
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private:
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SlideShowContext maContext;
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const basegfx::B2DVector maSlideSize;
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AnimationNodeSharedPtr mpRootNode;
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};
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}
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#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_SLIDEANIMATIONS_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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